1. Show that the quadratic form (11) can be rewritten as assuming that a11 0. This procedure...

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1. Show that the quadratic form (11) can be rewritten as

assuming that a11 ‰ 0. This procedure is known as ``completing the square.''
2. Deduce (12).
3. Deduce (13).
This is an example of the principal axis theorem (exercise 3.91).

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Foundations of Mathematical Economics

ISBN: 978-0262531924

1st edition

Authors: Michael Carter

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Question Posted: May 02, 2016 11:49 AM

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1. Show that the quadratic form (11) can be rewritten as assuming that a11 0. This procedure...

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a12 a11a22 - a12 2 211 a11

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1 Assuming that 11 0 the quadratic form can be rewritten as fol...View the full answer

Foundations of Mathematical Economics

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